InMotion WU7100 Engine Water Pump

Brand InMotion WU7100
Fits Chrysler, Dodge, and Plymouth · 474 vehicles

OEM-fit design. Engineered for straightforward replacement and consistent cooling-system service.

Precision impeller. Promotes steady coolant flow to help maintain operating temperature.

Corrosion-resistant housing. Adds durability for long-term use in demanding conditions.

$45.40Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $45.40
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Cooling Replacement

The InMotion WU7100 engine water pump is built for direct cooling-system service on a wide range of classic Dodge, Chrysler, and Plymouth applications. It is engineered to move coolant efficiently and maintain stable operating temperatures under daily driving and demanding conditions.

Key Features

  • Precision-machined impeller for consistent coolant flow.
  • High-quality bearings and seals for smooth operation and leak resistance.
  • Corrosion-resistant housing for durability in harsh environments.
  • OEM-fit design for straightforward installation.
  • Fits a broad range of classic Mopar applications, including Dodge Dart, Dodge Charger, and Chrysler LeBaron.

Detailed Description

InMotion part number WU7100 is an engine water pump intended for vehicles that need dependable coolant circulation and stable thermal control. The pump’s machined impeller helps maintain flow through the cooling system, while the bearing and seal package supports quiet, leak-free operation. Its corrosion-resistant housing adds protection against long-term wear, making it a practical replacement for aging cooling components. This water pump fits 1960-1987 Dodge Dart, 1968-1971 Dodge Charger, and 1978-1981 Chrysler LeBaron applications, along with additional Dodge, Chrysler, and Plymouth models listed in the fitment data. For buyers searching for a Dodge Dart water pump, Dodge Charger cooling replacement, or Chrysler LeBaron engine water pump, WU7100 provides a fitment-based solution for classic Mopar service. This part number, WU7100, is also a useful reference when matching the correct cooling component for the listed applications.

Common Problems This Part Can Address

  • Overheating caused by reduced coolant circulation.
  • Coolant leaks from worn seals or housing wear.
  • Noisy operation from aging pump bearings.
  • Temperature instability from an inefficient impeller.
  • Cooling-system service needs on older Mopar vehicles.

Installation Notes and Quality

Verify engine and cooling-system fitment against the vehicle listing before installation. Inspect related cooling components, hoses, and belts during replacement to confirm the system is ready for service. InMotion designs this pump with OEM-fit engineering for a direct replacement approach. Part number WU7100 is supported by durable construction details that focus on coolant flow, sealing, and corrosion resistance.

Quality Assurance

Built with precision-machined internal components, quality bearings and seals, and a corrosion-resistant housing for dependable cooling-system service.

This part fits 474 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1987DodgeB1503.7LL6—
1987DodgeB2503.7LL6—
1987DodgeD1003.7LL6—
1987DodgeD1503.7LL6—
1987DodgeD2503.7LL6—
1987DodgeW1003.7LL6—
1987DodgeW1503.7LL6—
1986DodgeB1503.7LL6—
1986DodgeB2503.7LL6—
1986DodgeD1003.7LL6—
1986DodgeD1503.7LL6—
1986DodgeD2503.7LL6—
1986DodgeW1003.7LL6—
1986DodgeW1503.7LL6—
1985DodgeB1503.7LL6—
1985DodgeB2503.7LL6—
1985DodgeD1503.7LL6—
1985DodgeD2503.7LL6—
1985DodgeW1503.7LL6—
1984DodgeB1503.7LL6—
1984DodgeB2503.7LL6—
1984DodgeD1503.7LL6—
1984DodgeD2503.7LL6—
1984DodgeW1503.7LL6—
1983ChryslerCordoba3.7LL6—
1983ChryslerFifth Avenue3.7LL6—
1983DodgeB1503.7LL6—
1983DodgeB2503.7LL6—
1983DodgeD1503.7LL6—
1983DodgeD2503.7LL6—
1983DodgeDiplomat3.7LL6—
1983DodgeMirada3.7LL6—
1983DodgeW1503.7LL6—
1983PlymouthCaravelle3.7LL6—
1983PlymouthGran Fury3.7LL6—
1983PlymouthPB1503.7LL6—
1983PlymouthPB2503.7LL6—
1982ChryslerCordoba3.7LL6—
1982ChryslerNew Yorker3.7LL6—
1982DodgeB1503.7LL6—
1982DodgeB2503.7LL6—
1982DodgeD1503.7LL6—
1982DodgeD2503.7LL6—
1982DodgeDiplomat3.7LL6—
1982DodgeMirada3.7LL6—
1982DodgeW1503.7LL6—
1982PlymouthCaravelle3.7LL6—
1982PlymouthGran Fury3.7LL6—
1982PlymouthPB1503.7LL6—
1982PlymouthPB2503.7LL6—
1981ChryslerCordoba3.7LL6—
1981ChryslerLeBaron3.7LL6—
1981ChryslerNewport3.7LL6—
1981ChryslerTown & Country3.7LL6—
1981DodgeB1503.7LL6—
1981DodgeB2503.7LL6—
1981DodgeD1503.7LL6—
1981DodgeD2503.7LL6—
1981DodgeDiplomat3.7LL6—
1981DodgeMirada3.7LL6—
1981DodgeSt. Regis3.7LL6—
1981DodgeW1503.7LL6—
1981PlymouthCaravelle3.7LL6—
1981PlymouthGran Fury3.7LL6—
1981PlymouthPB1503.7LL6—
1981PlymouthPB2503.7LL6—
1980ChryslerCordoba3.7LL6—
1980ChryslerLeBaron3.7LL6—
1980ChryslerNewport3.7LL6—
1980ChryslerTown & Country3.7LL6—
1980DodgeAspen3.7LL6—
1980DodgeB1003.7LL6—
1980DodgeB2003.7LL6—
1980DodgeB3003.7LL6—
1980DodgeD1503.7LL6—
1980DodgeD2003.7LL6—
1980DodgeDiplomat3.7LL6—
1980DodgeMirada3.7LL6—
1980DodgeRamcharger3.7LL6—
1980DodgeSt. Regis3.7LL6—
1980DodgeW1503.7LL6—
1980DodgeW2003.7LL6—
1980PlymouthCaravelle3.7LL6—
1980PlymouthGran Fury3.7LL6—
1980PlymouthPB1003.7LL6—
1980PlymouthPB2003.7LL6—
1980PlymouthTrailduster3.7LL6—
1980PlymouthVolare3.7LL6—
1979ChryslerLeBaron3.7LL6—
1979ChryslerNewport3.7LL6—
1979ChryslerTown & Country3.7LL6—
1979DodgeAspen3.7LL6—
1979DodgeB1003.7LL6—
1979DodgeB2003.7LL6—
1979DodgeB3003.7LL6—
1979DodgeCB3003.7LL6—
1979DodgeD1003.7LL6—
1979DodgeD1503.7LL6—
1979DodgeD2003.7LL6—
1979DodgeDiplomat3.7LL6—
1979DodgeRamcharger3.7LL6—
1979DodgeSt. Regis3.7LL6—
1979DodgeW1503.7LL6—
1979DodgeW2003.7LL6—
1979PlymouthPB1003.7LL6—
1979PlymouthTrailduster3.7LL6—
1979PlymouthVolare3.7LL6—
1978ChryslerLeBaron3.7LL6—
1978ChryslerTown & Country3.7LL6—
1978DodgeAspen3.7LL6—
1978DodgeB1003.7LL6—
1978DodgeB2003.7LL6—
1978DodgeB3003.7LL6—
1978DodgeCB3003.7LL6—
1978DodgeD1003.7LL6—
1978DodgeD1503.7LL6—
1978DodgeD2003.7LL6—
1978DodgeD3003.7LL6—
1978DodgeDiplomat3.7LL6—
1978DodgeMonaco3.7LL6—
1978DodgeRamcharger3.7LL6—
1978DodgeW1503.7LL6—
1978DodgeW2003.7LL6—
1978DodgeW3003.7LL6—
1978PlymouthCaravelle3.7LL6—
1978PlymouthFury3.7LL6—
1978PlymouthPB1003.7LL6—
1978PlymouthPB2003.7LL6—
1978PlymouthTrailduster3.7LL6—
1978PlymouthVolare3.7LL6—
1977DodgeAspen3.7LL6—
1977DodgeB1003.7LL6—
1977DodgeB2003.7LL6—
1977DodgeB3003.7LL6—
1977DodgeCB3003.7LL6—
1977DodgeD1003.7LL6—
1977DodgeD1503.7LL6—
1977DodgeD2003.7LL6—
1977DodgeD3003.7LL6—
1977DodgeMonaco3.7LL6—
1977DodgeRamcharger3.7LL6—
1977DodgeW1003.7LL6—
1977DodgeW2003.7LL6—
1977DodgeW3003.7LL6—
1977PlymouthFury3.7LL6—
1977PlymouthPB1003.7LL6—
1977PlymouthPB2003.7LL6—
1977PlymouthTrailduster3.7LL6—
1977PlymouthVolare3.7LL6—
1976DodgeAspen3.7LL6—
1976DodgeB1003.7LL6—
1976DodgeB2003.7LL6—
1976DodgeB3003.7LL6—
1976DodgeCharger3.7LL6—
1976DodgeCoronet3.7LL6—
1976DodgeD1003.7LL6—
1976DodgeD2003.7LL6—
1976DodgeD3003.7LL6—
1976DodgeDart3.7LL6—
1976DodgeRamcharger3.7LL6—
1976DodgeW1003.7LL6—
1976DodgeW2003.7LL6—
1976DodgeW3003.7LL6—
1976PlymouthDuster3.7LL6—
1976PlymouthFury3.7LL6—
1976PlymouthPB1003.7LL6—
1976PlymouthPB2003.7LL6—
1976PlymouthScamp3.7LL6—
1976PlymouthTrailduster3.7LL6—
1976PlymouthValiant3.7LL6—
1976PlymouthVolare3.7LL6—
1975DodgeB1003.7LL6—
1975DodgeB2003.7LL6—
1975DodgeB3003.7LL6—
1975DodgeCB3003.7LL6—
1975DodgeCoronet3.7LL6—
1975DodgeD1003.7LL6—
1975DodgeD2003.7LL6—
1975DodgeD3003.7LL6—
1975DodgeDart3.7LL6—
1975DodgeRamcharger3.7LL6—
1975DodgeW1003.7LL6—
1975DodgeW2003.7LL6—
1975DodgeW3003.7LL6—
1975PlymouthDuster3.7LL6—
1975PlymouthFury3.7LL6—
1975PlymouthPB1003.7LL6—
1975PlymouthPB2003.7LL6—
1975PlymouthScamp3.7LL6—
1975PlymouthTrailduster3.7LL6—
1975PlymouthValiant3.7LL6—
1974DodgeB100 Van3.7LL6—
1974DodgeB200 Van3.7LL6—
1974DodgeB300 Van3.7LL6—
1974DodgeCB3003.7LL6—
1974DodgeCharger3.7LL6—
1974DodgeCoronet3.7LL6—
1974DodgeD100 Pickup3.7LL6—
1974DodgeD200 Pickup3.7LL6—
1974DodgeD300 Pickup3.7LL6—
1974DodgeDart3.2LL6—
1974DodgeP200 Van3.7LL6—
1974DodgeP300 Van3.7LL6—
1974DodgeRamcharger3.7LL6—
1974DodgeW100 Pickup3.7LL6—
1974DodgeW200 Pickup3.7LL6—
1974DodgeW300 Pickup3.7LL6—
1974PlymouthDuster3.7LL6—
1974PlymouthFury3.7LL6—
1974PlymouthFury I3.7LL6—
1974PlymouthFury II3.7LL6—
1974PlymouthPB100 Van3.7LL6—
1974PlymouthPB200 Van3.7LL6—
1974PlymouthSatellite3.7LL6—
1974PlymouthScamp3.7LL6—
1974PlymouthTrailduster3.7LL6—
1974PlymouthValiant3.2LL6—
1973DodgeB100 Van3.2LL6—
1973DodgeB200 Van3.2LL6—
1973DodgeB300 Van3.7LL6—
1973DodgeCB3003.7LL6—
1973DodgeCharger3.7LL6—
1973DodgeCoronet3.7LL6—
1973DodgeD100 Pickup3.2LL6—
1973DodgeD200 Pickup3.7LL6—
1973DodgeD300 Pickup3.7LL6—
1973DodgeDart3.2LL6—
1973DodgeP200 Van3.7LL6—
1973DodgeP300 Van3.7LL6—
1973DodgePolara3.7LL6—
1973DodgeW100 Pickup3.7LL6—
1973DodgeW200 Pickup3.7LL6—
1973DodgeW300 Pickup3.7LL6—
1973PlymouthDuster3.2LL6—
1973PlymouthFury3.7LL6—
1973PlymouthFury I3.7LL6—
1973PlymouthFury II3.7LL6—
1973PlymouthFury III3.7LL6—
1973PlymouthSatellite3.7LL6—
1973PlymouthScamp3.7LL6—
1973PlymouthValiant3.2LL6—
1972DodgeB100 Van3.7LL6—
1972DodgeB200 Van3.7LL6—
1972DodgeB300 Van3.7LL6—
1972DodgeCoronet3.7LL6—
1972DodgeD100 Pickup3.7LL6—
1972DodgeD200 Pickup3.7LL6—
1972DodgeD300 Pickup3.7LL6—
1972DodgeDart3.2LL6—
1972DodgePolara3.7LL6—
1972DodgeW100 Pickup3.7LL6—
1972DodgeW200 Pickup3.7LL6—
1972DodgeW300 Pickup3.7LL6—
1972PlymouthBarracuda3.7LL6—
1972PlymouthDuster3.7LL6—
1972PlymouthFury3.7LL6—
1972PlymouthFury I3.7LL6—
1972PlymouthFury II3.7LL6—
1972PlymouthFury III3.7LL6—
1972PlymouthSatellite3.7LL6—
1972PlymouthScamp3.7LL6—
1972PlymouthValiant3.7LL6—
1971DodgeB100 Van3.7LL6—
1971DodgeB200 Van3.7LL6—
1971DodgeB300 Van3.7LL6—
1971DodgeChallenger3.2LL6—
1971DodgeCharger3.7LL6—
1971DodgeCoronet3.7LL6—
1971DodgeD100 Pickup3.2LL6—
1971DodgeD200 Pickup3.7LL6—
1971DodgeD300 Pickup3.7LL6—
1971DodgeDart3.2LL6—
1971DodgePolara3.7LL6—
1971DodgeW100 Pickup3.7LL6—
1971DodgeW200 Pickup3.7LL6—
1971DodgeW300 Pickup3.7LL6—
1971PlymouthBarracuda3.2LL6—
1971PlymouthDuster3.7LL6—
1971PlymouthFury3.7LL6—
1971PlymouthFury I3.7LL6—
1971PlymouthFury II3.7LL6—
1971PlymouthFury III3.7LL6—
1971PlymouthSatellite3.7LL6—
1971PlymouthScamp3.7LL6—
1971PlymouthValiant3.2LL6—
1970DodgeA100 Truck3.7LL6—
1970DodgeA108 Van3.7LL6—
1970DodgeChallenger3.2LL6—
1970DodgeCharger3.7LL6—
1970DodgeCoronet3.7LL6—
1970DodgeD100 Pickup3.2LL6—
1970DodgeD200 Pickup3.7LL6—
1970DodgeD300 Pickup3.7LL6—
1970DodgeDart3.2LL6—
1970DodgePolara3.7LL6—
1970DodgeW100 Pickup3.7LL6—
1970DodgeW200 Pickup3.7LL6—
1970DodgeW300 Pickup3.7LL6—
1970PlymouthBarracuda3.2LL6—
1970PlymouthBelvedere3.7LL6—
1970PlymouthDuster3.7LL6—
1970PlymouthFury3.7LL6—
1970PlymouthFury I3.7LL6—
1970PlymouthFury II3.7LL6—
1970PlymouthFury III3.7LL6—
1970PlymouthSatellite3.7LL6—
1970PlymouthValiant3.7LL6—
1969DodgeA100 Truck2.8LL6—
1969DodgeA108 Van2.8LL6—
1969DodgeCharger3.7LL6—
1969DodgeCoronet3.7LL6—
1969DodgeD100 Pickup3.7LL6—
1969DodgeD200 Pickup3.7LL6—
1969DodgeD300 Pickup3.7LL6—
1969DodgeDart2.8LL6—
1969DodgePolara3.7LL6—
1969DodgeW100 Pickup3.7LL6—
1969DodgeW200 Pickup3.7LL6—
1969DodgeW300 Pickup3.7LL6—
1969PlymouthBarracuda3.7LL6—
1969PlymouthBelvedere3.7LL6—
1969PlymouthFury3.7LL6—
1969PlymouthFury I3.7LL6—
1969PlymouthFury II3.7LL6—
1969PlymouthFury III3.7LL6—
1969PlymouthSatellite3.7LL6—
1969PlymouthValiant3.7LL6—
1968DodgeA100 Truck2.8LL6—
1968DodgeA108 Van3.7LL6—
1968DodgeCharger3.7LL6—
1968DodgeCoronet3.7LL6—
1968DodgeD100 Pickup3.7LL6—
1968DodgeD200 Pickup3.7LL6—
1968DodgeD300 Pickup3.7LL6—
1968DodgeDart2.8LL6—
1968DodgePolara3.7LL6—
1968DodgeW100 Pickup3.7LL6—
1968DodgeW200 Pickup3.7LL6—
1968DodgeW300 Pickup3.7LL6—
1968PlymouthBarracuda3.7LL6—
1968PlymouthBelvedere3.7LL6—
1968PlymouthFury3.7LL6—
1968PlymouthFury I3.7LL6—
1968PlymouthFury II3.7LL6—
1968PlymouthFury III3.7LL6—
1968PlymouthSatellite3.7LL6—
1968PlymouthValiant2.8LL6—
1967DodgeA100 Truck3.7LL6—
1967DodgeA108 Van2.8LL6—
1967DodgeCoronet3.7LL6—
1967DodgeD100 Series3.7LL6—
1967DodgeD200 Series3.7LL6—
1967DodgeD300 Series3.7LL6—
1967DodgeDart2.8LL6—
1967DodgeP100 Van3.7LL6—
1967DodgePolara3.7LL6—
1967DodgeW100 Series3.7LL6—
1967DodgeW200 Series3.7LL6—
1967DodgeW300 Series3.7LL6—
1967PlymouthBarracuda3.7LL6—
1967PlymouthBelvedere3.7LL6—
1967PlymouthBelvedere II3.7LL6—
1967PlymouthFury3.7LL6—
1967PlymouthFury II3.7LL6—
1967PlymouthFury III3.7LL6—
1967PlymouthSatellite3.7LL6—
1967PlymouthValiant2.8LL6—
1966DodgeA1002.8LL6—
1966DodgeA100 Truck2.8LL6—
1966DodgeCoronet3.7LL6—
1966DodgeD100 Series3.7LL6—
1966DodgeD200 Series3.7LL6—
1966DodgeD300 Series3.7LL6—
1966DodgeDart2.8LL6—
1966DodgePolara3.7LL6—
1966DodgeW100 Series3.7LL6—
1966DodgeW200 Series3.7LL6—
1966DodgeW300 Series3.7LL6—
1966PlymouthBarracuda3.7LL6—
1966PlymouthBelvedere3.7LL6—
1966PlymouthBelvedere II3.7LL6—
1966PlymouthFury3.7LL6—
1966PlymouthFury II3.7LL6—
1966PlymouthFury III3.7LL6—
1966PlymouthSatellite3.7LL6—
1966PlymouthValiant2.8LL6—
1965DodgeA1003.7LL6—
1965DodgeA100 Truck2.8LL6—
1965DodgeCoronet3.7LL6—
1965DodgeD100 Series3.7LL6—
1965DodgeD200 Series3.7LL6—
1965DodgeD300 Series3.7LL6—
1965DodgeDart2.8LL6—
1965DodgeW100 Series3.7LL6—
1965DodgeW200 Series3.7LL6—
1965DodgeW300 Series3.7LL6—
1965PlymouthBarracuda3.7LL6—
1965PlymouthBelvedere3.7LL6—
1965PlymouthBelvedere II3.7LL6—
1965PlymouthFury3.7LL6—
1965PlymouthFury II3.7LL6—
1965PlymouthFury III3.7LL6—
1965PlymouthSatellite3.7LL6—
1965PlymouthValiant3.7LL6—
1964Dodge3303.7LL6—
1964Dodge4403.7LL6—
1964DodgeA1003.7LL6—
1964DodgeA100 Truck3.7LL6—
1964DodgeD100 Series3.7LL6—
1964DodgeD200 Series3.7LL6—
1964DodgeD300 Series3.7LL6—
1964DodgeDart2.8LL6—
1964DodgePolara2.8LL6—
1964DodgeW100 Series3.7LL6—
1964DodgeW200 Series3.7LL6—
1964DodgeW300 Series3.7LL6—
1964PlymouthBarracuda3.7LL6—
1964PlymouthBelvedere3.7LL6—
1964PlymouthFury3.7LL6—
1964PlymouthSavoy3.7LL6—
1964PlymouthValiant2.8LL6—
1963Dodge3303.7LL6—
1963Dodge4403.7LL6—
1963DodgeD100 Series2.8LL6—
1963DodgeD200 Series3.7LL6—
1963DodgeD300 Series3.7LL6—
1963DodgeDart3.7LL6—
1963DodgePolara3.7LL6—
1963DodgeW100 Series3.7LL6—
1963DodgeW200 Series3.7LL6—
1963DodgeW300 Series3.7LL6—
1963PlymouthBelvedere3.7LL6—
1963PlymouthFleet Special3.7LL6—
1963PlymouthFury3.7LL6—
1963PlymouthSavoy3.7LL6—
1963PlymouthValiant3.7LL6—
1962DodgeD100 Series2.8LL6—
1962DodgeD200 Series3.7LL6—
1962DodgeD300 Series3.7LL6—
1962DodgeDart3.7LL6—
1962DodgeLancer3.7LL6—
1962DodgeW100 Series3.7LL6—
1962DodgeW200 Series3.7LL6—
1962PlymouthBelvedere3.7LL6—
1962PlymouthFleet Special3.7LL6—
1962PlymouthFury3.7LL6—
1962PlymouthSavoy3.7LL6—
1962PlymouthValiant2.8LL6—
1961DodgeD100 Series2.8LL6—
1961DodgeD200 Series3.7LL6—
1961DodgeD300 Series3.7LL6—
1961DodgeDart2.8LL6—
1961DodgeLancer2.8LL6—
1961DodgeSeneca3.7LL6—
1961DodgeW100 Series3.7LL6—
1961DodgeW200 Series3.7LL6—
1961PlymouthBelvedere3.7LL6—
1961PlymouthFleet Special3.7LL6—
1961PlymouthFury3.7LL6—
1961PlymouthSavoy3.7LL6—
1961PlymouthSport Wagon3.7LL6—
1961PlymouthSuburban3.7LL6—
1961PlymouthValiant2.8LL6—
1960DodgeDart3.7LL6—
1960DodgeSeneca3.7LL6—
1960DodgeW100 Series3.8LL6—
1960DodgeW200 Series3.8LL6—
1960PlymouthBelvedere3.7LL6—
1960PlymouthFleet Special3.7LL6—
1960PlymouthFury3.7LL6—
1960PlymouthSavoy3.7LL6—
1960PlymouthSport Wagon3.7LL6—
1960PlymouthSuburban3.7LL6—
1960PlymouthValiant2.8LL6—